Zea Mays L. Archaeological and modern Zapalote- 
Chico maize ............. XXXVI 
Zea Mays L. Archaeological maize cobs from 
southwestern New Mexico ....... XXIII 
Zea Mays L. Archaeological maize cobs from the 
Southwest ............2....XX 
Zea Mays L. Chromosome association in maize 
and maize-Tripsacum hybrids . . . . . . XLVII 
Zea Mays L. Cob similarities among the races 
Maize Blanco de Sonora, Pima-Papago and 
Fremont Dent .........2.2.2.2. XXV 
Zea Mays L. Distribution of Maize de Ocho . XXII 
Zea Mays L. Prehistoric dent maize cobs from 
WH ee we ee ee eR OL 
Zea Mays L. Evolutionary sequence in maize in 
the Southwest. 2. 2. 2... 2... OX XVII 
[x ] 
